package com.hsylient.javase.chapter03;

import org.junit.Test;

import java.util.LinkedHashMap;

public class LinkedHashMapTest {

    @Test
    public void testMethod() {
        LinkedHashMap<String, Integer> map = new LinkedHashMap<>();
        map.put("wang", 23);
        map.put("huang", 24);
        map.put("hsylient", 11);

        System.out.println(map);
    }
}
